Force and Motion Again

Front

An object on Earth will stay moving until...

Back

A force is applied.

Front

Which force slows objects down?

Back

Friction.

Front

Which force pulls objects toward the Earth?

Back

Gravity.

Front

To calculate speed, you need DISTANCE and...

Back

Time.

Front

Friction speeds objects up. True or False?

Back

False.

Front

What is force?

Back

A push or pull on an object.

Front

What is motion?

Back

The change in position of an object over time.

Front

What is speed?

Back

The distance traveled per unit of time.

Front

What is acceleration?

Back

The rate at which an object changes its speed.

Front

What is inertia?

Back

The tendency of an object to resist changes in its state of motion.